the first box = Rational
the answers are the second 2 boxes
Answer:
100
Step-by-step explanation:
(-9x+y) *5
Let x = -2 and y = 2
(-9 *-2+2) *5
Parentheses first
(18+2) * 5
(20)*5
100
Answer:
Step-by-step explanation:
Hello,
You need to group the terms in x

And then, you can divide by 3 to find the solution

Hope this helps